at night. The symptoms may occur only in parts of the plant. Cutting the stalk horizontally reveals a slight discolouration of the vessels, brown or…
plants become larger, older instars will occasionally tunnel into the growing stalk, disrupting the sap flow in the plant. Solution Finder Find…
Meanwhile, the larvae develop in flower buds and young fruit, causing the stalk and calyx to turn yellow before wilting and dropping off. When you see…
occidentalis) are laid in leaves, flower petals and in the soft parts of stalks. They are inserted into the plant tissue with a saw-like ovipositor.…
damage is caused by extensive mines, leaving the outer layers of the leaf and stalk intact. Shortly before pupating, the grown larva cuts a…
corner Hang the cylinder horizontally from a crop wire, branch, or leaf stalk by winding the label around it and sticking the end of the label back…
upper and lower surface of leaves close to the veins, or low on the stem or stalk close to the ground. The pinkish red eggs are about 0.5 mm in…
pygmaeus from the tray into the crop. Hang the cardboard strips over the stalk of a fully-grown leaf at the top of the plant. The Macrolophus will…
irregular ripening in tomatoes and sweet peppers, yellowing of the flower stalks in gerbera, and serious yellowing of the leaves of French beans.…
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